Home / 135,067,187.07-202,620,958.92-42,953,930.10

Finding the Fourth Proportional to 135,067,187.07, 202,620,958.92 and 42,953,930.10

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Solution

The fourth proportional to 135,067,187.07, 202,620,958.92 and 42,953,930.10 is: 64,437,312.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,067,187.07 : 202,620,958.92 = 42,953,930.10 : x
  2. Step 2: Convert to fraction form
    135,067,187.07/202,620,958.92 = 42,953,930.10/x
  3. Step 3: Cross multiply
    135,067,187.07x = 202,620,958.92 × 42,953,930.10
  4. Step 4: Simplify right side
    135,067,187.07x = 8,703,366,506,244,651
  5. Step 5: Solve for x
    x = 8,703,366,506,244,651/135,067,187.07
  6. Step 6: Final answer
    x = 64,437,312.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.